A light emitting device in which a primary light generator, such as a light emitting diode (LED) or laser diode, is operable to emit a primary light that is received by a body of wavelength converting material. A portion of the primary light is absorbed by the body of wavelength converting material and...http://www.google.fr/patents/US20060066210?utm_source=gb-gplus-shareBrevet US20060066210 - Light source with wavelength converting material
Numéro de demande: 10/954,399 Numéro de publication: US 2006/0066210 A1 Date de dépôt: 30 sept. 2004 Brevet délivré: US7265488 ( Date de délivrance 4 sept. 2007)
